Seal of Thurstan
The heraldic seal of the archbishop of York, who worked under kings William II of England and Henry I of England.
Keywordsking, Great Britain, England, archbishop, York, Seal, heraldry, William II, Badge, Henry I, heraldic, advisor, thurstan
Aveling, S.T. Heraldry: Ancient and Modern (New York, NY: Frederick Warne and Co., 1891)